CVE-2001-1380: OpenBSD OpenSSH

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

OpenSSH before 2.9.9, while using keypairs and multiple keys of different types in the ~/.ssh/authorized_keys2 file, may not properly handle the "from" option associated with a key, which could allow remote attackers to login from unauthorized IP addresses.

Affected products

• OpenBSD OpenSSH: up to and including 2.9.9

Published 2001-10-18. Last modified 2026-06-16.